JP4854581B2 - 撮像装置及びその制御方法 - Google Patents

撮像装置及びその制御方法 Download PDF

Info

Publication number
JP4854581B2
JP4854581B2 JP2007114505A JP2007114505A JP4854581B2 JP 4854581 B2 JP4854581 B2 JP 4854581B2 JP 2007114505 A JP2007114505 A JP 2007114505A JP 2007114505 A JP2007114505 A JP 2007114505A JP 4854581 B2 JP4854581 B2 JP 4854581B2
Authority
JP
Japan
Prior art keywords
period
diaphragm
driving
charge accumulation
accumulation period
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2007114505A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008271412A (ja
JP2008271412A5 (enExample
Inventor
聡 窪田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2007114505A priority Critical patent/JP4854581B2/ja
Priority to US12/105,579 priority patent/US7783189B2/en
Publication of JP2008271412A publication Critical patent/JP2008271412A/ja
Publication of JP2008271412A5 publication Critical patent/JP2008271412A5/ja
Priority to US12/836,475 priority patent/US7925153B2/en
Application granted granted Critical
Publication of JP4854581B2 publication Critical patent/JP4854581B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/091—Digital circuits
    • G03B7/097—Digital circuits for control of both exposure time and aperture
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/63—Control of cameras or camera modules by using electronic viewfinders
    • H04N23/633—Control of cameras or camera modules by using electronic viewfinders for displaying additional information relating to control or operation of the camera
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/665—Control of cameras or camera modules involving internal camera communication with the image sensor, e.g. synchronising or multiplexing SSIS control signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals
    • H04N23/673—Focus control based on electronic image sensor signals based on contrast or high frequency components of image signals, e.g. hill climbing method
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/73—Circuitry for compensating brightness variation in the scene by influencing the exposure time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/75—Circuitry for compensating brightness variation in the scene by influencing optical camera components

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Studio Devices (AREA)
  • Exposure Control For Cameras (AREA)
JP2007114505A 2007-04-24 2007-04-24 撮像装置及びその制御方法 Expired - Fee Related JP4854581B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2007114505A JP4854581B2 (ja) 2007-04-24 2007-04-24 撮像装置及びその制御方法
US12/105,579 US7783189B2 (en) 2007-04-24 2008-04-18 Imaging apparatus and control method thereof
US12/836,475 US7925153B2 (en) 2007-04-24 2010-07-14 Imaging apparatus and control method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007114505A JP4854581B2 (ja) 2007-04-24 2007-04-24 撮像装置及びその制御方法

Publications (3)

Publication Number Publication Date
JP2008271412A JP2008271412A (ja) 2008-11-06
JP2008271412A5 JP2008271412A5 (enExample) 2010-06-17
JP4854581B2 true JP4854581B2 (ja) 2012-01-18

Family

ID=39887099

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007114505A Expired - Fee Related JP4854581B2 (ja) 2007-04-24 2007-04-24 撮像装置及びその制御方法

Country Status (2)

Country Link
US (2) US7783189B2 (enExample)
JP (1) JP4854581B2 (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4854581B2 (ja) * 2007-04-24 2012-01-18 キヤノン株式会社 撮像装置及びその制御方法
US8032019B2 (en) * 2008-05-21 2011-10-04 Panasonic Corporation Camera body and imaging apparatus
JP2010063088A (ja) * 2008-08-08 2010-03-18 Sanyo Electric Co Ltd 撮像装置
JP5132497B2 (ja) * 2008-09-16 2013-01-30 キヤノン株式会社 撮像装置および撮像装置の制御方法
US8000596B2 (en) * 2009-02-27 2011-08-16 Panasonic Corporation Camera body and imaging apparatus
KR101589013B1 (ko) * 2009-03-16 2016-01-27 삼성전자주식회사 플래시 발광 제어 방법 및 장치
JP5371539B2 (ja) * 2009-05-13 2013-12-18 オリンパスイメージング株式会社 撮影装置
US8279308B1 (en) * 2009-07-30 2012-10-02 Adobe Systems Incorporated Optimized log encoding of image data
JP5287598B2 (ja) * 2009-08-20 2013-09-11 カシオ計算機株式会社 撮像装置、露出調整方法、および、プログラム
TW201112745A (en) * 2009-09-29 2011-04-01 Asia Optical Co Inc Anti-shake image capturing device and Method
KR20110043833A (ko) * 2009-10-22 2011-04-28 삼성전자주식회사 퍼지룰을 이용한 디지털 카메라의 다이나믹 레인지 확장모드 결정 방법 및 장치
JP5499637B2 (ja) * 2009-10-29 2014-05-21 株式会社リコー 撮像装置および撮像方法
JP5676988B2 (ja) * 2010-09-14 2015-02-25 キヤノン株式会社 焦点調節装置
JP5759190B2 (ja) * 2011-01-26 2015-08-05 キヤノン株式会社 撮像装置及びその制御方法
JP5967865B2 (ja) * 2011-04-01 2016-08-10 キヤノン株式会社 撮像装置、撮像装置の制御方法及びプログラム
JP6089390B2 (ja) * 2011-10-26 2017-03-08 株式会社リコー 撮像装置および信号読み出し方法
JP6051516B2 (ja) * 2011-12-07 2016-12-27 セイコーエプソン株式会社 撮影装置および撮影方法
JP6222904B2 (ja) * 2012-08-17 2017-11-01 キヤノン株式会社 撮像装置およびその制御方法
JP6095298B2 (ja) * 2012-08-27 2017-03-15 キヤノン株式会社 レンズ装置、及びレンズ装置を着脱可能な撮像装置
JP6036660B2 (ja) * 2012-08-31 2016-11-30 株式会社ニコン 交換レンズおよびカメラボディ
JP5896181B2 (ja) * 2014-01-23 2016-03-30 カシオ計算機株式会社 撮像装置、撮像制御方法、及びプログラム
JP5704476B1 (ja) * 2014-06-24 2015-04-22 株式会社ビジョナリスト デジタル写真分析装置及びデジタル写真分析プログラム
JP6333095B2 (ja) * 2014-07-09 2018-05-30 キヤノン株式会社 撮像装置およびその制御方法ならびにプログラム
WO2016031867A1 (ja) * 2014-08-29 2016-03-03 富士フイルム株式会社 撮影装置、撮影装置本体、及びレンズ鏡筒
CN107431764B (zh) 2015-03-27 2018-08-21 富士胶片株式会社 摄影装置、摄影装置主体及摄影装置的控制方法
JP6466786B2 (ja) * 2015-06-12 2019-02-06 オリンパス株式会社 撮像装置、撮像方法およびプログラム
JP6672006B2 (ja) * 2016-02-18 2020-03-25 オリンパス株式会社 撮像装置
JP2017191269A (ja) * 2016-04-15 2017-10-19 キヤノン株式会社 レンズ装置の駆動制御装置及びそれを有するレンズ装置及び撮像装置
US10230899B2 (en) 2016-06-27 2019-03-12 Canon Kabushiki Kaisha Image capturing apparatus capable of intermittently capturing images, method for controlling the same, and storage medium
JP6812258B2 (ja) * 2016-06-27 2021-01-13 キヤノン株式会社 撮像装置、その制御方法およびプログラム
JP6824664B2 (ja) * 2016-08-25 2021-02-03 キヤノン株式会社 撮像装置及びその制御方法、プログラム
US11032487B2 (en) 2017-03-23 2021-06-08 Sony Corporation Interchangeable lens and method for controlling the same, shooting apparatus, and camera system
JP2019128362A (ja) * 2018-01-19 2019-08-01 パナソニックＩｐマネジメント株式会社 撮像装置
JP7355009B2 (ja) * 2018-06-06 2023-10-03 ソニーグループ株式会社 撮像装置、ゲイン設定方法及びプログラム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846814A (en) * 1971-03-06 1974-11-05 Minolta Camera Kk Electrical exposure control device for photographic cameras
DE69128591T2 (de) * 1990-10-04 1998-05-20 Canon Kk Bildabtastungsvorrichtung
JPH0865570A (ja) * 1994-08-17 1996-03-08 Hitachi Ltd 撮像装置の露光制御方法
US6085048A (en) * 1997-06-11 2000-07-04 Konica Corporation Silver halide camera equipped with electronic viewfinder
JP4412746B2 (ja) 1997-09-30 2010-02-10 富士フイルム株式会社 電子スチルカメラ
JP4503741B2 (ja) * 1999-10-14 2010-07-14 オリンパス株式会社 電子カメラ装置
JP3817563B2 (ja) 2004-10-18 2006-09-06 キヤノン株式会社 撮像装置
JP4507855B2 (ja) * 2004-11-25 2010-07-21 ソニー株式会社 撮影装置の制御方法および制御装置、並びに制御プログラム
JP4695541B2 (ja) * 2006-04-28 2011-06-08 三星電子株式会社 撮像装置
JP4659701B2 (ja) * 2006-07-28 2011-03-30 キヤノン株式会社 撮像装置及びその制御方法
JP4164522B2 (ja) 2006-08-04 2008-10-15 キヤノン株式会社 撮像装置
JP4854581B2 (ja) * 2007-04-24 2012-01-18 キヤノン株式会社 撮像装置及びその制御方法

Also Published As

Publication number Publication date
JP2008271412A (ja) 2008-11-06
US7925153B2 (en) 2011-04-12
US20080267608A1 (en) 2008-10-30
US7783189B2 (en) 2010-08-24
US20100284678A1 (en) 2010-11-11

Similar Documents

Publication Publication Date Title
JP4854581B2 (ja) 撮像装置及びその制御方法
JP3904560B2 (ja) デジタルカメラ
JP2010074313A (ja) 撮像装置および撮像装置の制御方法
JP5759190B2 (ja) 撮像装置及びその制御方法
JP5064926B2 (ja) 撮像装置及びその制御方法
JP2004153497A (ja) ディジタルカメラの自動露出制御システム
US7945155B2 (en) Apparatus for capturing images, method of controlling exposure in the apparatus, and computer readable recording medium storing program
JP2010287919A (ja) 撮像装置
JP2002252804A (ja) 電子カメラ
JP2006243372A (ja) カメラ
JP5592720B2 (ja) 撮影装置および撮影方法
JP4761048B2 (ja) 撮像装置及びそのプログラム
JP7720715B2 (ja) 露光制御装置、撮像装置、制御方法及びプログラム
JP2006166341A (ja) 撮像装置及び撮像装置の制御方法
JP2022170553A (ja) 撮像装置、その制御方法とプログラム
JP5105298B2 (ja) 撮像装置及びそのプログラム
JP4597887B2 (ja) 撮影装置
JP2002171442A (ja) 電子カメラおよび光量制御方法
JP4684057B2 (ja) 電子カメラ
JP6222904B2 (ja) 撮像装置およびその制御方法
JP5006665B2 (ja) 撮像装置及びその制御方法及びプログラム
JP2025159480A (ja) 撮像装置及びその制御方法とプログラム
JP6727975B2 (ja) 撮像装置、その制御方法とプログラム
JP2022170552A (ja) 撮像装置、その制御方法とプログラム
JP2010141650A (ja) カメラおよびカメラの撮影方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100422

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100422

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110610

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110725

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110926

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20111025

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20141104

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20141104

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees